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-rw-r--r--arch/arm/mach-pxa/cm-x2xx.c3
-rw-r--r--arch/arm/mach-pxa/include/mach/memory.h4
-rw-r--r--arch/arm/mach-pxa/include/mach/pm.h4
-rw-r--r--arch/arm/mach-pxa/palmz72.c1
-rw-r--r--arch/arm/mach-pxa/pm.c1
-rw-r--r--arch/arm/mach-pxa/pxa25x.c3
-rw-r--r--arch/arm/mach-pxa/pxa27x.c11
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c14
-rw-r--r--arch/arm/mach-pxa/sleep.S55
-rw-r--r--arch/arm/mach-pxa/zeus.c3
10 files changed, 40 insertions, 59 deletions
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index a1099678247..bc55d07566c 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -518,4 +518,7 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX")
.init_irq = cmx2xx_init_irq,
.timer = &pxa_timer,
.init_machine = cmx2xx_init,
+#ifdef CONFIG_PCI
+ .dma_zone_size = SZ_64M,
+#endif
MACHINE_END
diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h
index 07734f37f8f..d05a59727d6 100644
--- a/arch/arm/mach-pxa/include/mach/memory.h
+++ b/arch/arm/mach-pxa/include/mach/memory.h
@@ -17,8 +17,4 @@
*/
#define PLAT_PHYS_OFFSET UL(0xa0000000)
-#if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
-#define ARM_DMA_ZONE_SIZE SZ_64M
-#endif
-
#endif
diff --git a/arch/arm/mach-pxa/include/mach/pm.h b/arch/arm/mach-pxa/include/mach/pm.h
index f15afe01299..51558bcee99 100644
--- a/arch/arm/mach-pxa/include/mach/pm.h
+++ b/arch/arm/mach-pxa/include/mach/pm.h
@@ -22,8 +22,8 @@ struct pxa_cpu_pm_fns {
extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
/* sleep.S */
-extern void pxa25x_cpu_suspend(unsigned int, long);
-extern void pxa27x_cpu_suspend(unsigned int, long);
+extern int pxa25x_finish_suspend(unsigned long);
+extern int pxa27x_finish_suspend(unsigned long);
extern int pxa_pm_enter(suspend_state_t state);
extern int pxa_pm_prepare(void);
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index 65f24f0b77e..5a5329bc33f 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -33,6 +33,7 @@
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
+#include <asm/suspend.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 51e1583265b..37178a8559b 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -42,7 +42,6 @@ int pxa_pm_enter(suspend_state_t state)
/* *** go zzz *** */
pxa_cpu_pm_fns->enter(state);
- cpu_init();
if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) {
/* after sleeping, validate the checksum */
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index fed363cec9c..9c434d21a27 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -25,6 +25,7 @@
#include <linux/irq.h>
#include <asm/mach/map.h>
+#include <asm/suspend.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/gpio.h>
@@ -244,7 +245,7 @@ static void pxa25x_cpu_pm_enter(suspend_state_t state)
switch (state) {
case PM_SUSPEND_MEM:
- pxa25x_cpu_suspend(PWRMODE_SLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+ cpu_suspend(PWRMODE_SLEEP, pxa25x_finish_suspend);
break;
}
}
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 2fecbec58d8..9d2400b5f50 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -24,6 +24,7 @@
#include <asm/mach/map.h>
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <asm/suspend.h>
#include <mach/irqs.h>
#include <mach/gpio.h>
#include <mach/pxa27x.h>
@@ -284,6 +285,11 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save)
void pxa27x_cpu_pm_enter(suspend_state_t state)
{
extern void pxa_cpu_standby(void);
+#ifndef CONFIG_IWMMXT
+ u64 acc0;
+
+ asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0));
+#endif
/* ensure voltage-change sequencer not initiated, which hangs */
PCFR &= ~PCFR_FVC;
@@ -299,7 +305,10 @@ void pxa27x_cpu_pm_enter(suspend_state_t state)
pxa_cpu_standby();
break;
case PM_SUSPEND_MEM:
- pxa27x_cpu_suspend(pwrmode, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+ cpu_suspend(pwrmode, pxa27x_finish_suspend);
+#ifndef CONFIG_IWMMXT
+ asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0));
+#endif
break;
}
}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 8521d7d6f1d..ef1c56a67af 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -24,6 +24,7 @@
#include <linux/i2c/pxa-i2c.h>
#include <asm/mach/map.h>
+#include <asm/suspend.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include <mach/pxa3xx-regs.h>
@@ -141,8 +142,13 @@ static void pxa3xx_cpu_pm_suspend(void)
{
volatile unsigned long *p = (volatile void *)0xc0000000;
unsigned long saved_data = *p;
+#ifndef CONFIG_IWMMXT
+ u64 acc0;
- extern void pxa3xx_cpu_suspend(long);
+ asm volatile("mra %Q0, %R0, acc0" : "=r" (acc0));
+#endif
+
+ extern int pxa3xx_finish_suspend(unsigned long);
/* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */
CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM);
@@ -162,11 +168,15 @@ static void pxa3xx_cpu_pm_suspend(void)
/* overwrite with the resume address */
*p = virt_to_phys(cpu_resume);
- pxa3xx_cpu_suspend(PLAT_PHYS_OFFSET - PAGE_OFFSET);
+ cpu_suspend(0, pxa3xx_finish_suspend);
*p = saved_data;
AD3ER = 0;
+
+#ifndef CONFIG_IWMMXT
+ asm volatile("mar acc0, %Q0, %R0" : "=r" (acc0));
+#endif
}
static void pxa3xx_cpu_pm_enter(suspend_state_t state)
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 6f5368899d8..1e544be9905 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -24,20 +24,9 @@
#ifdef CONFIG_PXA3xx
/*
- * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4)
- *
- * r0 = v:p offset
+ * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4)
*/
-ENTRY(pxa3xx_cpu_suspend)
-
-#ifndef CONFIG_IWMMXT
- mra r2, r3, acc0
-#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r1, r0
- ldr r3, =pxa_cpu_resume @ resume function
- bl cpu_suspend
-
+ENTRY(pxa3xx_finish_suspend)
mov r0, #0x06 @ S2D3C4 mode
mcr p14, 0, r0, c7, c0, 0 @ enter sleep
@@ -46,28 +35,18 @@ ENTRY(pxa3xx_cpu_suspend)
#ifdef CONFIG_PXA27x
/*
- * pxa27x_cpu_suspend()
+ * pxa27x_finish_suspend()
*
* Forces CPU into sleep state.
*
* r0 = value for PWRMODE M field for desired sleep state
- * r1 = v:p offset
*/
-ENTRY(pxa27x_cpu_suspend)
-
-#ifndef CONFIG_IWMMXT
- mra r2, r3, acc0
-#endif
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r4, r0 @ save sleep mode
- ldr r3, =pxa_cpu_resume @ resume function
- bl cpu_suspend
-
+ENTRY(pxa27x_finish_suspend)
@ Put the processor to sleep
@ (also workaround for sighting 28071)
@ prepare value for sleep mode
- mov r1, r4 @ sleep mode
+ mov r1, r0 @ sleep mode
@ prepare pointer to physical address 0 (virtual mapping in generic.c)
mov r2, #UNCACHED_PHYS_0
@@ -99,21 +78,16 @@ ENTRY(pxa27x_cpu_suspend)
#ifdef CONFIG_PXA25x
/*
- * pxa25x_cpu_suspend()
+ * pxa25x_finish_suspend()
*
* Forces CPU into sleep state.
*
* r0 = value for PWRMODE M field for desired sleep state
- * r1 = v:p offset
*/
-ENTRY(pxa25x_cpu_suspend)
- stmfd sp!, {r2 - r12, lr} @ save registers on stack
- mov r4, r0 @ save sleep mode
- ldr r3, =pxa_cpu_resume @ resume function
- bl cpu_suspend
+ENTRY(pxa25x_finish_suspend)
@ prepare value for sleep mode
- mov r1, r4 @ sleep mode
+ mov r1, r0 @ sleep mode
@ prepare pointer to physical address 0 (virtual mapping in generic.c)
mov r2, #UNCACHED_PHYS_0
@@ -195,16 +169,3 @@ pxa_cpu_do_suspend:
mcr p14, 0, r1, c7, c0, 0 @ PWRMODE
20: b 20b @ loop waiting for sleep
-
-/*
- * pxa_cpu_resume()
- *
- * entry point from bootloader into kernel during resume
- */
- .align 5
-pxa_cpu_resume:
- ldmfd sp!, {r2, r3}
-#ifndef CONFIG_IWMMXT
- mar acc0, r2, r3
-#endif
- ldmfd sp!, {r4 - r12, pc} @ return to caller
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 00363c7ac18..9b99cc164de 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -31,6 +31,7 @@
#include <linux/can/platform/mcp251x.h>
#include <asm/mach-types.h>
+#include <asm/suspend.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -676,7 +677,7 @@ static struct pxa2xx_udc_mach_info zeus_udc_info = {
static void zeus_power_off(void)
{
local_irq_disable();
- pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+ cpu_suspend(PWRMODE_DEEPSLEEP, pxa27x_finish_suspend);
}
#else
#define zeus_power_off NULL
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 13:53:11 +0000